Changes in society from the American Revolution to modern times have been caused by both public opinion and law. Public opinion changed law as such as in the first reading about the Salem Witchcraft trials. After the trial new laws were made regarding how spectral evidence would not be admitted as evidence towards the conviction of a witch, since it is heresay. Also, states never again executed people for being convicted of witchcraft. Since Americans did not desire to be part of the Great Britain empire anymore, they gained their independence and established similar, yet different laws and a constitution. In the second reading,